South Australia is under severe weather alert as the Bureau of Meteorology (BoM) warns of damaging winds, heavy thunderstorms, and possible hail across large parts of the state on October 21.
Regions Most at Risk
According to Adelaide Now, the most affected areas include the Mid North, Upper South-East, and Flinders Ranges, where wind gusts could exceed 90 km/h and thunderstorms may trigger localized flooding. Authorities have urged residents to secure outdoor items, avoid flooded roads, and remain indoors during peak storm periods.
What’s Driving the Severe Weather
Meteorologists attribute the instability to a cold front moving across the Great Australian Bight, which is colliding with warm inland air to produce a powerful storm band. The system is forecast to continue through the evening before gradually shifting eastward.
Emergency Services on Standby
Emergency services, including the State Emergency Service (SES), are on alert and advising South Australians to prepare for potential power outages, fallen trees, and flash flooding. Residents are encouraged to check roofs and gutters, keep emergency kits ready, and monitor weather updates closely as conditions may deteriorate rapidly.
Unstable Weather Follows Heatwave Conditions
The severe storm warning comes shortly after a period of unseasonably warm weather across the state, adding to atmospheric volatility. Meteorologists warn that the mix of heat and incoming cold air is creating ideal conditions for intense thunderstorm development.
The Outlook
As the cold front moves east overnight, conditions are expected to ease by early tomorrow. However, authorities continue to urge vigilance, reminding residents that severe weather systems can intensify suddenly and cause widespread disruption.